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ductile iron top rings that seal against blow-by when the piston rocks in its bore
Speedmaster hoodies are the perfect way to let everyone know where you go for high performance aftermarket parts and accessories
high-tech styling
race-quality componets that are created from aircraft quality 8740 high tensile strength chromoly steel
These dual pass transmission coolers provide a sleek
Chevy BBC 454 6.385" 4.500" Bore 1.270" .990" Dome Top Forged Pistons ductile iron top rings thatSpeedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance. Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength. Specifically designed for naturally aspirated or moderate nitrous applications.
